abspath.c revision e8031f0a8ed0e45c6d8847c5e09424e66fd34a4b
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*LINTLIBRARY*/
/*
* NAME
* abspath - expand a path relative to some `.'
*
* SYNOPSIS
* string *abspath(char *path, char *dot, string *to)
*
* DESCRIPTION
* If "path" is relative, ie: does not start with `.', the
* the value of "dot" will be prepended and the result
* returned in "to". Otherwise, the value of "path" is
* returned in "to".
*/
#include "c_synonyms.h"
#include "libmail.h"
#include <sys/types.h>
string *
abspath(char *path, char *dot, string *to)
{
if (*path == '/') {
to = s_append(to, path);
} else {
to = s_append(to, dot);
to = s_append(to, path);
}
return (to);
}